Home / 7,670,976.34-10,586,171.78-4,186,538.60

Finding the Fourth Proportional to 7,670,976.34, 10,586,171.78 and 4,186,538.60

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Solution

The fourth proportional to 7,670,976.34, 10,586,171.78 and 4,186,538.60 is: 5,777,545.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670,976.34 : 10,586,171.78 = 4,186,538.60 : x
  2. Step 2: Convert to fraction form
    7,670,976.34/10,586,171.78 = 4,186,538.60/x
  3. Step 3: Cross multiply
    7,670,976.34x = 10,586,171.78 × 4,186,538.60
  4. Step 4: Simplify right side
    7,670,976.34x = 44,319,416,783,200.70
  5. Step 5: Solve for x
    x = 44,319,416,783,200.70/7,670,976.34
  6. Step 6: Final answer
    x = 5,777,545.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.